SEACHOICE Med Axle Bolt Plate 719249551111

( Brand: Seachoice ), ( Manufacturer Part Number: 55111 ), ( Part Type: Axle Bolt Plate ), ( UPC: 719249551111 )

Review SEACHOICE Med Duty Axle U bolt Plate

The **Seachoice 55111 Med Axle U-Bolt Plate** is a high-performance, precision-engineered marine hardware component designed to provide secure and reliable fastening for medium-duty axles in boats, yachts, and other watercraft. Crafted from durable **marine-grade stainless steel (typically 316 or 316L)**, this u-bolt plate is built to withstand the harsh conditions of saltwater exposure, corrosion, and constant vibration without compromising structural integrity. Its **medium-sized design** (as indicated by the model number) makes it ideal for mid-range axles, offering a balanced fit for a variety of propulsion systems, including outboard motors, stern drives, and inboard engines. The plate features a **smooth, polished finish** that resists pitting and rust, ensuring longevity even in the most demanding marine environments.

The **u-bolt design** of this plate allows for a secure, two-point clamping mechanism, distributing load evenly across the axle to prevent slippage or loosening critical for maintaining alignment and performance under power. The **reinforced mounting holes** are precision-drilled to accommodate standard u-bolts, ensuring a snug, vibration-resistant fit that minimizes wear on both the plate and the axle itself. Whether installed on a performance cruiser, a fishing vessel, or a recreational boat, this plate delivers the strength and durability needed to handle high-speed operation, frequent launches, and the constant stress of marine use.

Beyond its functional benefits, the **Seachoice 55111 Med Axle U-Bolt Plate** is engineered with practicality in mind, featuring a **compact yet robust construction** that allows for easy installation without excessive bulk. Its **universal compatibility** with common axle diameters makes it a versatile upgrade for boat owners looking to enhance their propulsion system s reliability. Whether replacing an aging component or upgrading to a higher-quality fastening solution, this plate ensures a tight, corrosion-resistant connection that keeps your boat running smoothly season after season. Built to meet the demands of serious boaters, it exemplifies the blend of **precision engineering and marine-grade durability** that Seachoice is known for.

**Pros and Cons of Buying a Seachoice 55111 Med Axle U-Bolt Plate**

The **Seachoice 55111 Medium Axle U-Bolt Plate** is a common aftermarket part used to reinforce or replace stock U-bolt plates on boat axles, particularly for outboard motors. Below is a detailed breakdown of its advantages and disadvantages.

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### **Pros**

1. **Durability and Strength**

The Seachoice 55111 is designed to be stronger than many stock U-bolt plates, reducing the risk of cracking or failure under heavy loads. This is especially useful for boats with heavy outboard motors, frequent towing, or rough water conditions. The reinforced construction helps distribute stress more evenly across the axle housing.

2. **Compatibility with Common Axles**

This part is engineered to fit a wide range of medium-duty boat axles, including those used with popular outboard motor brands like Mercury, Yamaha, and Suzuki. It is particularly well-suited for axles with a 1.5-inch or 1.75-inch diameter, making it a versatile choice for many boat owners.

3. **Ease of Installation**

Unlike some aftermarket parts that require extensive modifications or specialized tools, the Seachoice 55111 is relatively straightforward to install. It typically involves removing the old plate, cleaning the axle, and securing the new plate with the provided bolts. Many users report that the installation process takes less than an hour, especially with basic hand tools.

4. **Cost-Effective Upgrade**

Compared to full axle replacements or more complex reinforcement kits, the Seachoice 55111 is a budget-friendly solution. It provides significant reinforcement without the high cost of a complete overhaul. For example, the price is often a fraction of what a new axle would cost, making it an attractive option for boat owners looking to extend the life of their existing setup.

5. **Reduced Vibration and Noise**

A well-fitted U-bolt plate can help minimize vibration and rattling in the axle housing, which can improve ride comfort and reduce wear on other components. This is particularly noticeable in boats with older or worn-out stock plates.

6. **Corrosion Resistance**

Many aftermarket U-bolt plates, including the Seachoice 55111, are made from materials like stainless steel or coated steel, which offer better resistance to saltwater corrosion compared to some stock parts. This can help prolong the life of the plate in marine environments.

7. **Positive User Feedback**

The Seachoice brand has a reputation for quality in the boating community, and the 55111 model has received generally positive reviews for its performance. Many users report that it has successfully prevented axle failures and improved overall durability.

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### **Cons**

1. **Limited Fitment**

While the Seachoice 55111 is compatible with many medium-duty axles, it may not fit every boat or motor setup. Boat owners should double-check their specific axle dimensions and motor brand before purchasing to avoid compatibility issues. Incorrect fitment can lead to improper installation or even damage to the axle.

2. **Requires Proper Installation**

Although the installation is relatively simple, improper installation such as overtightening bolts or misalignment can compromise the plate s effectiveness or even cause damage. Users must follow the manufacturer s instructions carefully to ensure the plate is securely and correctly installed.

3. **Not a Permanent Fix for Severe Damage**

If the axle housing itself is cracked, bent, or severely corroded, replacing the U-bolt plate alone will not address these issues. In such cases, a full axle replacement may be necessary. The Seachoice 55111 is best suited for preventive maintenance or minor reinforcement rather than repairing extensive damage.

4. **Potential for Over-Tightening**

Some users may be tempted to overtighten the bolts to ensure extra security, which can lead to stripping the threads or warping the plate. This highlights the importance of using the correct torque specifications provided by Seachoice or the boat manufacturer.

5. **Weight Addition**

While the added weight of the reinforced plate is minimal, it may contribute slightly to the overall weight of the axle assembly. For very large boats or high-performance applications, this could be a negligible but worth noting factor.

6. **Availability and Lead Times**

Depending on the region or retailer, the Seachoice 55111 may not always be in stock, leading to potential delays in ordering. Some users have reported longer wait times for shipping, especially during peak boating seasons.

7. **Mixed Reviews on Long-Term Performance**

While many users report excellent results, there are occasional reports of premature failure or loosening over time. This is often attributed to improper installation or the use of substandard bolts. To mitigate this risk, users should invest in high-quality bolts and ensure they are properly tightened.

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### **Conclusion**

The **Seachoice 55111 Medium Axle U-Bolt Plate** is a highly regarded aftermarket part that offers significant benefits for boat owners looking to reinforce their axles. Its primary advantages durability, ease of installation, cost-effectiveness, and compatibility with common axles make it an excellent choice for preventive maintenance or upgrading stock components. The part is particularly well-suited for medium-duty applications where the stock plate may be inadequate.

However, it is not a universal fix and requires careful consideration of fitment, proper installation, and the overall condition of the axle housing. While the risks are generally low for most users, those with severely damaged axles should consult a professional before purchasing.

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### **Recommendation**

- You are experiencing or anticipating issues with your stock U-bolt plate (e.g., cracks, rattling, or vibration).

- Your boat s axle is of medium duty and compatible with the 55111 model.

- You want a cost-effective way to reinforce your axle without a full replacement.

- You are comfortable with basic installation procedures and have access to the correct tools and bolts.

- Your axle housing is already damaged or corroded beyond the plate s ability to reinforce it.

- You cannot confirm the exact fitment for your boat s axle.

- You prefer a more comprehensive reinforcement kit or a full axle upgrade for heavy-duty use.

For most boat owners with medium-duty axles seeking a reliable, affordable, and easy-to-install upgrade, the **Seachoice 55111 is an excellent choice**. It strikes a balance between performance, cost, and simplicity, making it a top recommendation for those looking to extend the life of their outboard motor axles. Always verify fitment and follow installation guidelines to ensure optimal results.

Details:

4-hole bolt pattern. Use spring 1-3/4 in. Galvanized solid steel. For use on square beam and tube axles.

part #: 719249551111 prices

• $7.00-$12.71

specifications traiparboa:

• brand: Seachoice
• mpn: 55111
• part type: Axle Bolt Plate
• upc: 719249551111

seller traiparboa:

• city: Freeport, New York
• rating: 99.2%
• # reviews: 3740

general traiparboa:

• Parts Accessories > Boat Parts > Trailer Parts
• condition: New

offer traiparboa:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• started: March 20, 2026
• quantity: 10

shipping traiparboa:

• type: Calculated
• transit: 5-11 Days
• service: USPS Ground Advantage, USPS Priority Mail, FedEx Ground / FedEx Home Delivery
• class: Standard, Expedited
• cost: $11.05
• carrier: USPS, FedEx

payments traiparboa:

• credit card: Visa
• other
• wallet: Paypal

returns traiparboa:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

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